发明名称 METHOD AND DEVICE FOR OBTAINING A CONSTANT-HUE DIGITAL PANORAMIC IMAGE
摘要 <p>The invention concerns a method for correcting the hue of a digital panoramic image derived from at least an initial wide-angle image whereof the image points are transferred in a three-dimensional co-ordinate system. The invention is characterised in that the method comprises: a step which consists in inserting a colour calibrating zone on the initial image when the shot is made, the calibrating zone comprising at least three primary colours combined or displayed in the form of a sequence of colours; a step which consists in detecting the colour calibrating zone (600) in the panoramic image, using a digital image analysing algorithm; and a step which consists in correcting the colours of the image points of the digital panoramic image, using as reference the primary colours present in the calibrating zone (600).</p>
申请公布号 WO2002067048(A2) 申请公布日期 2002.08.29
申请号 FR2002000538 申请日期 2002.02.13
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